.social-links {
  display: flex;
  align-items: center;
  gap: 15px;
  background: rgba(255, 255, 255, 0.9);
  padding: 8px 12px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
}

.difficulty-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
  font-size: 14px;
  margin-right: 5px;
  animation: fadeIn 0.5s ease;
}

.arrow {
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid #666;
  animation: bounceRight 1s infinite;
}

@keyframes bounceRight {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(5px);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.social-link {
  color: #1e293b;
  transition: color 0.2s;
  font-size: 24px;
  text-decoration: none;
  display: flex;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.social-link:hover {
  color: #646cff;
}

.help-button,
.settings-button {
  color: #1e293b;
  transition: all 0.2s;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  outline: none;
}

.help-button:hover,
.settings-button:hover {
  color: #646cff;
  transform: scale(1.1);
}

.help-button:focus,
.settings-button:focus {
  outline: none;
}

.bangumi-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  transition: transform 0.2s;
}

.social-link:hover .bangumi-icon {
  transform: scale(1.1);
}

.bilibili-icon {
  width: 24px;
  height: 24px;
  filter: invert(1);
} 